21479462

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{15277}}^1$

素因数の和:15335

約数の個数: 16

約数和(自身を含む): 34833840

約数和(自身を除く): 13354378

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 15277, 30554, 290263, 565249, 580526, 1130498, 10739731, 21479462]

約数ペア:

[(1, 21479462), (2, 10739731), (19, 1130498), (37, 580526), (38, 565249), (74, 290263), (703, 30554), (1406, 15277)]